| Value | Category | Cases | |
|---|---|---|---|
| 0 | 233 |
18%
|
|
| 1 | 157 |
12.1%
|
|
| 2 | 311 |
24%
|
|
| 3 | 282 |
21.8%
|
|
| 4 | 134 |
10.3%
|
|
| 5 | 58 |
4.5%
|
|
| 6 | 26 |
2%
|
|
| 7 | 94 |
7.3%
|
|
| Sysmiss | 1 |